QUEZON CITY POLYTECHNIC UNIVERSITY
673 Quirino Freeway, Barangay San Bartolome, Novaliches, Quezon Metropolis
9. Write a program that can enter a single character and print out the corresponding digit on the phone digits and letter on a phone are related as follows
2 – ABC 6 – MNO
3 – DEF 7 – PQRS
4 – GHI 8 – TUV
5 – JKL 9 – WXY
There isn’t any digit similar to Z. For this letter your program ought to print a message indicating that they don’t exist on a phone dial. This system ought to settle for both in uppercase or lowercase letter.
